1600391138111 has 12 divisors (see below), whose sum is σ = 1700139585720. Its totient is φ = 1506188369280.

The previous prime is 1600391138107. The next prime is 1600391138201. The reversal of 1600391138111 is 1118311930061.

It is not a de Polignac number, because 1600391138111 - 2² = 1600391138107 is a prime.

It is a super-2 number, since 2×1600391138111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600391138611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7870520 + ... + 8071298.

It is an arithmetic number, because the mean of its divisors is an integer number (141678298810).

Almost surely, 2^{1600391138111} is an apocalyptic number.

1600391138111 is a deficient number, since it is larger than the sum of its proper divisors (99748447609).

1600391138111 is a wasteful number, since it uses less digits than its factorization.

1600391138111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228394 (or 228377 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 35.

The spelling of 1600391138111 in words is "one trillion, six hundred billion, three hundred ninety-one million, one hundred thirty-eight thousand, one hundred eleven".